permillage
基本解释
- n.千分率
英汉例句
- Beijing's birthrate was 6.1 per thousand,death rate,5.3 per thousand,and the natural population growth rate was 0.8 per thousand,down by 0.1 permillage points.
全市人口出生率爲6.;1‰，人口死亡率爲5 - Beijing's birthrate was 6.1 per thousand, death rate, 5.3 per thousand, and the natural population growth rate was 0.8 per thousand, down by 0.1 permillage points.
全市人口出生率爲6.;1‰，人口死亡率爲5 - Keywords motor exhaust;induce;plant cell;permillage of micronucleus cell;
發動機廢氣;誘導;植物細胞;微核細胞千分率; - Keywords apical fabaoeous root bacteria microkemel microkemel permillage pollution;
蠶豆根尖;細胞微核;微核千分率;汙染指數;